<!DOCTYPE html>
<!--
    Any copyright is dedicated to the Public Domain.
    http://creativecommons.org/licenses/publicdomain/

    Makes sure that no image is drawn when an empty region of the source image
    is specified by -moz-image-rect().
-->
<html>
  <head>
    <title>Testcases: -moz-image-rect() [bug 113577]</title>
    <style>
      div.wrapper {
        width: 32px;
        height: 32px;
        margin: 10px;
        background-color: red;
      }
      div.wrapper div {
        width: 32px;
        height: 32px;
        background: no-repeat;
      }
      /* Zero width and height */
      #test1 {
        background-image: -moz-image-rect(url(green-16x16-in-blue-32x32.png), 0, 0, 0, 0);
      }
      /* Negative height */
      #test2 {
        background-image: -moz-image-rect(url(green-16x16-in-blue-32x32.png), 32, 32, 0, 0);
      }
      /* Image rect outside the source image */
      #test3 {
        background-image: -moz-image-rect(url(green-16x16-in-blue-32x32.png), 100, 200, 200, 100);
      }
      /* Negative height */
      #test4 {
        /* It is only after the source image size is available that it can be
           determined if this image is empty or not. */
        background-image: -moz-image-rect(url(green-16x16-in-blue-32x32.png), 16, 32, 50%, 16);
      }
    </style>
  </head>
  <body>
    <div class="wrapper"><div id="test1"></div></div>
    <div class="wrapper"><div id="test2"></div></div>
    <div class="wrapper"><div id="test3"></div></div>
    <div class="wrapper"><div id="test4"></div></div>
  </body>
</html>
